forked from github/verilator
90 lines
2.7 KiB
Perl
Executable File
90 lines
2.7 KiB
Perl
Executable File
#!/usr/bin/env perl
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if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); die; }
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# DESCRIPTION: Verilator: Verilog Test driver/expect definition
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#
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# Copyright 2003 by Wilson Snyder. This program is free software; you
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# can redistribute it and/or modify it under the terms of either the GNU
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# Lesser General Public License Version 3 or the Perl Artistic License
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# Version 2.0.
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# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
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scenarios(vlt_all => 1);
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top_filename("t/t_flag_csplit.v");
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while (1) {
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# This rule requires GNU make > 4.1 (or so, known broken in 3.81)
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#%__Slow.o: %__Slow.cpp
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# $(OBJCACHE) $(CXX) $(CXXFLAGS) $(CPPFLAGS) $(OPT_SLOW) -c -o $@ $<
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if (make_version() < 4.1) {
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skip("Test requires GNU Make version >= 4.1");
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last;
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}
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compile(
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v_flags2 => ["--trace --output-split 0 --exe ../$Self->{main_filename}"],
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verilator_make_gmake => 0,
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);
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# We don't use the standard test_regress rules, as want to test the rules
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# properly build
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run(logfile => "$Self->{obj_dir}/vlt_gcc.log",
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tee => $self->{verbose},
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cmd=>[$ENV{MAKE},
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"-C " . $Self->{obj_dir},
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"-f $Self->{vm_prefix}.mk",
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"-j 4",
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"VM_PREFIX=$Self->{vm_prefix}",
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"TEST_OBJ_DIR=$Self->{obj_dir}",
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"CPPFLAGS_DRIVER=-D".uc($Self->{name}),
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($opt_verbose ? "CPPFLAGS_DRIVER2=-DTEST_VERBOSE=1" : ""),
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"OPT_FAST=-O2",
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"OPT_SLOW=-O0",
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($param{make_flags}||""),
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]);
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execute(
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check_finished => 1,
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);
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# Never spliting, so should set VM_PARALLEL_BUILDS to 0 by default
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file_grep("$Self->{obj_dir}/$Self->{vm_prefix}_classes.mk", qr/VM_PARALLEL_BUILDS\s*=\s*0/);
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check_no_splits();
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check_all_file();
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check_gcc_flags("$Self->{obj_dir}/vlt_gcc.log");
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ok(1);
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last;
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}
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1;
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sub check_no_splits {
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foreach my $file (glob("$Self->{obj_dir}/*.cpp")) {
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$file =~ s/__024root//;
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if ($file =~ qr/__[1-9]/) {
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error("Split file found: $file");
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}
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}
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}
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sub check_all_file {
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foreach my $file (glob("$Self->{obj_dir}/*.cpp")) {
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if ($file =~ qr/__ALL.cpp/) {
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return;
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}
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}
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error("__ALL.cpp file not found");
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}
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sub check_gcc_flags {
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my $filename = shift;
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my $fh = IO::File->new("<$filename") or error("$! $filenme");
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while (defined(my $line = $fh->getline)) {
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chomp $line;
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print ":log: $line\n" if $Self->{verbose};
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if ($line =~ /\.cpp/ && $line =~ qr/-O0/) {
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error("File built as slow (should be in __ALL.cpp) : $line");
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}
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}
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}
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